From: SeongJae Park <sj@kernel.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: SeongJae Park <sj@kernel.org>, Shuah Khan <shuah@kernel.org>,
damon@lists.linux.dev, kernel-team@meta.com,
linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org,
linux-mm@kvack.org
Subject: [PATCH 21/22] selftests/damon/sysfs.py: test non-default parameters runtime commit
Date: Sun, 20 Jul 2025 10:16:51 -0700 [thread overview]
Message-ID: <20250720171652.92309-22-sj@kernel.org> (raw)
In-Reply-To: <20250720171652.92309-1-sj@kernel.org>
sysfs.py is testing only the default and minimum DAMON parameters. Add
another test case for more non-default additional DAMON parameters
commitment on runtime.
Signed-off-by: SeongJae Park <sj@kernel.org>
---
tools/testing/selftests/damon/sysfs.py | 53 ++++++++++++++++++++++++++
1 file changed, 53 insertions(+)
diff --git a/tools/testing/selftests/damon/sysfs.py b/tools/testing/selftests/damon/sysfs.py
index 429865e5ac9c..b2cb178dda15 100755
--- a/tools/testing/selftests/damon/sysfs.py
+++ b/tools/testing/selftests/damon/sysfs.py
@@ -194,6 +194,59 @@ def main():
assert_ctxs_committed(kdamonds.kdamonds[0].contexts, status['contexts'])
+ context = _damon_sysfs.DamonCtx(
+ monitoring_attrs=_damon_sysfs.DamonAttrs(
+ sample_us=100000, aggr_us=2000000,
+ intervals_goal=_damon_sysfs.IntervalsGoal(
+ access_bp=400, aggrs=3, min_sample_us=5000,
+ max_sample_us=10000000),
+ update_us=2000000),
+ schemes=[_damon_sysfs.Damos(
+ action='pageout',
+ access_pattern=_damon_sysfs.DamosAccessPattern(
+ size=[4096, 2**10],
+ nr_accesses=[3, 317],
+ age=[5,71]),
+ quota=_damon_sysfs.DamosQuota(
+ sz=100*1024*1024, ms=100,
+ goals=[_damon_sysfs.DamosQuotaGoal(
+ metric='node_mem_used_bp',
+ target_value=9950,
+ nid=1)],
+ reset_interval_ms=1500,
+ weight_sz_permil=20,
+ weight_nr_accesses_permil=200,
+ weight_age_permil=1000),
+ watermarks=_damon_sysfs.DamosWatermarks(
+ metric = 'free_mem_rate', interval = 500000, # 500 ms
+ high = 500, mid = 400, low = 50),
+ target_nid=1,
+ apply_interval_us=1000000,
+ dests=_damon_sysfs.DamosDests(
+ dests=[_damon_sysfs.DamosDest(id=1, weight=30),
+ _damon_sysfs.DamosDest(id=0, weight=70)]),
+ core_filters=[
+ _damon_sysfs.DamosFilter(type_='addr', matching=True,
+ allow=False, addr_start=42,
+ addr_end=4242),
+ ],
+ ops_filters=[
+ _damon_sysfs.DamosFilter(type_='anon', matching=True,
+ allow=True),
+ ],
+ )])
+ context.idx = 0
+ context.kdamond = kdamonds.kdamonds[0]
+ kdamonds.kdamonds[0].contexts = [context]
+ kdamonds.kdamonds[0].commit()
+
+ status, err = dump_damon_status_dict(kdamonds.kdamonds[0].pid)
+ if err is not None:
+ print(err)
+ exit(1)
+
+ assert_ctxs_committed(kdamonds.kdamonds[0].contexts, status['contexts'])
+
kdamonds.stop()
if __name__ == '__main__':
--
2.39.5
next prev parent reply other threads:[~2025-07-20 17:17 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-20 17:16 [PATCH 00/22] selftests/damon/sysfs.py: test all parameters SeongJae Park
2025-07-20 17:16 ` [PATCH 01/22] selftests/damon/_damon_sysfs: support DAMOS watermarks setup SeongJae Park
2025-07-20 17:16 ` [PATCH 02/22] selftests/damon/_damon_sysfs: support DAMOS filters setup SeongJae Park
2025-07-20 17:16 ` [PATCH 03/22] selftests/damon/_damon_sysfs: support monitoring intervals goal setup SeongJae Park
2025-07-20 17:16 ` [PATCH 04/22] selftests/damon/_damon_sysfs: support DAMOS quota weights setup SeongJae Park
2025-07-20 17:16 ` [PATCH 05/22] selftests/damon/_damon_sysfs: support DAMOS quota goal nid setup SeongJae Park
2025-07-20 17:16 ` [PATCH 06/22] selftests/damon/_damon_sysfs: support DAMOS action dests setup SeongJae Park
2025-07-20 17:16 ` [PATCH 07/22] selftests/damon/_damon_sysfs: support DAMOS target_nid setup SeongJae Park
2025-07-20 17:16 ` [PATCH 08/22] selftests/damon/_damon_sysfs: use 2**32 - 1 as max nr_accesses and age SeongJae Park
2025-07-20 17:16 ` [PATCH 09/22] selftests/damon/drgn_dump_damon_status: dump damos->migrate_dests SeongJae Park
2025-07-20 17:16 ` [PATCH 10/22] selftests/damon/drgn_dump_damon_status: dump ctx->ops.id SeongJae Park
2025-07-20 17:16 ` [PATCH 11/22] selftests/damon/drgn_dump_damon_status: dump DAMOS filters SeongJae Park
2025-07-20 17:16 ` [PATCH 12/22] selftests/damon/sysfs.py: generalize DAMOS Watermarks commit assertion SeongJae Park
2025-07-20 17:16 ` [PATCH 13/22] selftests/damon/sysfs.py: generalize DamosQuota " SeongJae Park
2025-07-20 17:16 ` [PATCH 14/22] selftests/damon/sysfs.py: test quota goal commitment SeongJae Park
2025-07-20 17:16 ` [PATCH 15/22] selftests/damon/sysfs.py: test DAMOS destinations commitment SeongJae Park
2025-07-20 17:16 ` [PATCH 16/22] selftests/damon/sysfs.py: generalize DAMOS schemes commit assertion SeongJae Park
2025-07-22 3:09 ` Andrew Morton
2025-07-22 4:04 ` SeongJae Park
2025-07-20 17:16 ` [PATCH 17/22] selftests/damon/sysfs.py: test DAMOS filters commitment SeongJae Park
2025-07-20 17:16 ` [PATCH 18/22] selftests/damon/sysfs.py: generalize DAMOS schemes commit assertion SeongJae Park
2025-07-20 17:16 ` [PATCH 19/22] selftests/damon/sysfs.py: generalize monitoring attributes " SeongJae Park
2025-07-20 17:16 ` [PATCH 20/22] selftests/damon/sysfs.py: generalize DAMON context " SeongJae Park
2025-07-20 17:16 ` SeongJae Park [this message]
2025-07-20 17:16 ` [PATCH 22/22] selftests/damon/sysfs.py: test runtime reduction of DAMON parameters SeongJae Park
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20250720171652.92309-22-sj@kernel.org \
--to=sj@kernel.org \
--cc=akpm@linux-foundation.org \
--cc=damon@lists.linux.dev \
--cc=kernel-team@meta.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-kselftest@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=shuah@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).